What is the nth term rule of the linear sequence below? −
5
,
−
7
,
−
9
,
−
11
,
−
13
,
.
.
.
T
n
=

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.